Bomag BW 219 DH-4 Service Training page 1040

18.5
REMOVAL AND DISASSEMBLY OF THE DIFFERENTIAL UNIT - ASSEMBLAGGIO ED INSTALLAZIONE GRUPPO DIFFERENZIALE -
DIFFERENTIALAGGREGAT ZUSAMMENBAUEN UND INSTALLIEREN - MONTAJE E INSTALACION DEL GRUPO DIFERENCIAL -
T3
GB
Allow pinion to turn a few times in both directions to allow bearings
to set. Pre-load the bearings through the ring nut on crown opposite
side to increase pinion torque up to a value of 140 ± 210 Ncm
checked by means of a torque meter.
CAUTION! If bearings are old, check static torque. If new, check
continuous torque.
CLEARANCE - GIOCO - SPIEL
RATIO - RAPPORTO
VERHA È LTNIS
RAPORTE - RAPPORT
MIN.
6v43 0,18
Difference between MIN and MAX clearance for whole circumference
should not exceed 0.09 mm.
La differenza tra gioco MIN e MAX rilevata sull'intera circonferenza
non deve superare il valore di 0,09 mm.
Der Unterschied zwischen dem MIN e MAX Spiel der gesamten
Kreislinie darf den Wert von 0,09 mm nicht u È berschreiten.
La diferencia entre el juego Min y Max determinada sobre la entera
circonferencia no debe de superar el valor de 0,09 mm.
La diffe  rence de jeu entre MIN et MAX releve  e sur toute la
circonfe Ârence ne doit pas aller au-dela Á de la valeur de 0,09 mm.
GB
34
33
GB
Install safety tabs (41) and lock them with screws (40).
Screws tightening torque: 10 ± 11 Nm.
1040
ASSEMBLAGE ET INSTALLATION DU GROUPE DIFFERENTIEL
F1241187
a
JUEGO - JEU
MAX.
0,23
c
F1241189
e
64 BOMAG
GB
Introduce a comparator with rotary key "C" through the rear cap
hole (43).
Position comparator on the centre of one of the crown teeth (4), pre-
set it to 1 mm and reset it to zero.
Manually move the crown (4) in both directions to check the
existing clearance between pinion and crown.
GB
Mark the position of the ring nuts (32) in relation to the intermediate
covers.
Using wrench T9, adjust clearance between pinion and crown by
loosening one ring nut (32) and tightening the opposite proportion-
ally.
Normal clearance: see table.
36
GB
Using a driver, fit the cap (36) and position it in its seat with the
snap ring (35).
Essieu
4
C
F1241188
b
32
T9
F1241183
d
F1241190
f
008 924 62